Nissan is working on some interesting experiments for the next generation of connected cars. But they won't just be connected to the Internet or to each other--they'll be connected to your brain. When the driver thinks about turning left, the car would prepare for the move, center itself in the lane and being braking before completing the turn.

The train is, in many ways, the enemy of the automobile. We're not even getting philosophical about personal transportation versus mass transit or diving into disputes over whether to fund interstates or railways: Trains are simply bigger and heavier than even the bulkiest of cars, and they're quite happy to turn any vehicle that happens to be parked on their tracks into scrap-metal pancakes without slowing down. It's physics, people.

Auburn, Cord and Duesenberg will be honored at the sixth-annual Dayton Concours d'Elegance at Carillon Park on Sept. 16. The show, put on by AAA Miami Valley, will also have special classes for Rolls-Royce, Bentley, Micro Cars and Race Cars of Miami Valley.